package 狂神多线程;
//不安全的取钱
//两个人去银行取钱,账户
public class UnsafeBank {
    public static void main(String[] args) {
        //账户
        Account account=new Account(100,"结婚基金");
        Drawing you=new Drawing(account,50,"你");
        Drawing girlFriend=new Drawing(account,100,"girlFriend");
        girlFriend.start();
    }

}

//账户
class Account{
    int money; //余额
    String name;

    public Account(int money, String name) {
        this.money = money;
        this.name = name;
    }
}

//银行:模拟取款
class Drawing extends Thread{

    Account account; //账户
    int drawingMoney; //取了多少钱
    int nowMoney; //现在有多少钱

    public Drawing(Account account, int drawingMoney,String name) {
        super(name);
        this.account = account;
        this.drawingMoney = drawingMoney;
    }

    //取钱
    @Override
    public void run() {

        synchronized (account){
            //判断有没有钱
            if (account.money-drawingMoney<0){
                System.out.println(Thread.currentThread().getName()+"钱不够,取不了了");
                return;
            }
            //卡内余额=余额-你取的钱
            account.money=account.money-drawingMoney;
            //你手里的钱
            nowMoney=nowMoney+drawingMoney;
            System.out.println(account.name+"余额为:"+account.money);
            //Thread.currentThreadName().getName()=this.getName()
            System.out.println(this.getName()+Thread.currentThread().getName()+"手里的钱"+nowMoney);
        }
        }

}


